• /
  • Security reconnaissance

Security reconnaissance

Our tools are widely used by professionals in the infosec community for information gathering, reconnaissance and software idenification. Wappalyzer is integrated with industry leading security assessment tools like OWASP ZAP.

Technology stacks
Software versions
API access
Browser extension

Programmatic access to technographic data

The Wappalyzer APIs provide instant access to website technology stacks, contact details and social media profiles. Track your prospects' technology choices, examine large numbers of websites or enrich your own datasets with technographic insights.

Compare APIs API reference Integrations
Get started in minutes
Perform instant lookups
Real-time analysis
Browser extension

Get the free browser extension

Install the Wappalyzer browser extension to see the technologies used on websites you visit at a glance.

Free forever
Available on Chrome, Firefox and Edge
Functions locally and offline

"Wappalyzer has proven to be a great tool to help us break down the aggregate analysis of how the web is doing by various technologies."

Ilya Grigorik
Director, Developer Relations at Google

"These days you need advanced marketing tools to stand out from the competition. Wappalyzer help us do just that."

Thomas Alibert
Growth Engineer at PayFit

"Wappalyzer has been hugely valuable to slice performance data by the various detected applications at WebPageTest.org."

Patrick Meenan
Engineering Fellow at Catchpoint

"Wappalyzer has been such a useful part of the HTTP Archive dataset. It's enabled us to slice the data in new ways and discover more interesting insights about the state of the web."

Rick Viscomi
Senior Developer Relations Engineer at Google

Wappalyzer is trusted by thousands of professionals world-wide